struct Point { int x; int y; }; int sum_array(int[] arr) { int total = 0; foreach (int n in arr) { total = total + n; } return total; } int main() { Point p; int[] nums; int x = 1 + 2 * 3; p.x = x; if (x > 0) { x = x + p.x; } else { x = 0; } x = sum_array(nums); return x; }